diff --git a/main.go b/main.go
index 5ce92a8..bfc2733 100644
--- a/main.go
+++ b/main.go
@@ -96,15 +96,19 @@ func main() {
 				return fmt.Errorf("error copying %s (%d bytes written): %v", relativeParh, written, err)
 			}
 
-			if err := mwriter.Close(); err != nil {
-				return err
-			}
-
 			return nil
 		})
 
 		if err != nil {
-			githubactions.Fatalf("Unable to create request body : %v", fmt.Errorf("%w", err))
+			githubactions.Fatalf("Unable to create request body: %v", fmt.Errorf("%w", err))
+		}
+
+		if err := mwriter.Close(); err != nil {
+			githubactions.Fatalf("Unable to close multipart writer: %v", fmt.Errorf("%w", err))
+		}
+
+		if err := writer.Close(); err != nil {
+			githubactions.Fatalf("Unable to close writer: %v", fmt.Errorf("%w", err))
 		}
 	}()